Alcoholic liquid flow enabling device for eye surgery has widened section located at upper end of outer tube and filled with alcoholic liquid, and opening in inner tube to allow passage of liquid from the widened section

摘要

The device has a tube (A) perforated with an opening (2) on its side face and sliding in another tube (B). A widened section (5) located at an upper end of tube (B) is filled with alcoholic liquid. The opening is located at the level of the widened end of the tube (B) to provide passage of the liquid into tube (A), according to the extent of displacement of tube (A).